Safety Engineered Hoist Ring
Material: Alloy steel with minimum tensile strength of 180,000 psi
Design Factor: Safety Factor: 5:1, Magnetic Particle Inspected Per ASTM 1444, Hoist Rings retain the same rated load from 0 to 90 degrees from the bolt axis, Standard tolerance +- .030 inch unless otherwise specified.
Finish: Black Oxide Finish for corrosion resistance
Range Of Movement: 360° Swivel, 180° Pivot
Patent Numbers: 3,297,293***, 4,705,422 and 5,848,815